Authors: Sabine Conrad; Markus Renninger; Jörg Hennenlotter; Tina Wiesner; Lothar Just; Michael Bonin; Wilhelm Aicher; Hans-Jörg Bühring; Ulrich Mattheus; Andreas Mack; Hans-Joachim Wagner; Stephen Minger; Matthias Matzkies; Michael Reppel; Jürgen Hescheler; Karl-Dietrich Sievert; Arnulf Stenzl; Thomas Skutella Journal: Nature Date: 2008-10-08 Impact factor: 49.962